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https://github.com/Ysurac/openmptcprouter.git
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64 lines
1.6 KiB
Diff
64 lines
1.6 KiB
Diff
From 5d90603b09e5814ffc38c47e79ccf9bc564f9296 Mon Sep 17 00:00:00 2001
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From: Daniel Golle <daniel@makrotopia.org>
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Date: Tue, 30 May 2023 22:12:35 +0200
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Subject: [PATCH 18/19] arm64: dts: mt7986: add pwm-fan and cooling-maps to
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BPI-R3 dts
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Add pwm-fan and cooling-maps to BananaPi-R3 devicetree.
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Signed-off-by: Daniel Golle <daniel@makrotopia.org>
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Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
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Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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Link: https://lore.kernel.org/r/20230530201235.22330-5-linux@fw-web.de
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Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
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---
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.../dts/mediatek/mt7986a-bananapi-bpi-r3.dts | 31 +++++++++++++++++++
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1 file changed, 31 insertions(+)
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--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
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+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
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@@ -38,6 +38,15 @@
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regulator-always-on;
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};
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+ fan: pwm-fan {
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+ compatible = "pwm-fan";
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+ #cooling-cells = <2>;
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+ /* cooling level (0, 1, 2) - pwm inverted */
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+ cooling-levels = <255 96 0>;
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+ pwms = <&pwm 0 10000 0>;
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+ status = "okay";
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+ };
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+
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gpio-keys {
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compatible = "gpio-keys";
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@@ -133,6 +142,28 @@
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};
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};
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+&cpu_thermal {
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+ cooling-maps {
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+ cpu-active-high {
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+ /* active: set fan to cooling level 2 */
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+ cooling-device = <&fan 2 2>;
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+ trip = <&cpu_trip_active_high>;
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+ };
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+
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+ cpu-active-low {
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+ /* active: set fan to cooling level 1 */
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+ cooling-device = <&fan 1 1>;
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+ trip = <&cpu_trip_active_low>;
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+ };
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+
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+ cpu-passive {
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+ /* passive: set fan to cooling level 0 */
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+ cooling-device = <&fan 0 0>;
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+ trip = <&cpu_trip_passive>;
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+ };
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+ };
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+};
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+
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&crypto {
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status = "okay";
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};
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